Arrow vane and method for the preparation thereof

Details Arrow vane and method for the preparation thereof Arrow vane and method for the preparation thereof

1978-02-17

1979-01-23

Pavelko, Thomas P.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Flash or sprue removal type

264163, 264236, 264297, 264328, 264337, 264347, B29F 100, B29F 114

Patent

active

041361440

ABSTRACT:
An elastomeric polyurethane polymer arrow vane with a tapered fletch which will not wrinkle or warp when attached to an arrow shaft is described. The vane is prepared by injection molding in mold cavities with a reverse curve in the portion of the cavities which form the base of the vane which attaches to the arrow shaft so that the vane is straight or has a reverse curve after it is injection molded.

REFERENCES:
patent: 3457234 (1969-07-01), Giantsio
patent: 3749403 (1973-07-01), Austin
patent: 3767753 (1973-10-01), Suzuki
patent: 3815916 (1974-06-01), Meszaros
patent: 3875280 (1975-04-01), Story

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